Finding the Third Proportional to 180,770.63 and 345,138.75
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Solution
The third proportional to 180,770.63 and 345,138.75 is: 658,960.81
Step by Step Solution
- Step 1: Write the proportion equation
180,770.63 : 345,138.75 = 345,138.75 : x - Step 2: Convert to fraction form
180,770.63/345,138.75 = 345,138.75/x - Step 3: Cross multiply
180,770.63x = 345,138.75 × 345,138.75 - Step 4: Simplify right side
180,770.63x = 119,120,756,751.56 - Step 5: Solve for x
x = 119,120,756,751.56/180,770.63 - Step 6: Final answer
x = 658,960.81
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Why These Related Problems?
These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.